• The origin of oil

    The origin of oil
    Oil is an extremely valuable source of fossil fuels, it takes hundreds of millions of years and many processes to go through, new oil fields are formed.
  • Improve oil extraction with new techniques

    Improve oil extraction with new techniques
    The exact map of a large underground oil field was developed to direct engineers' efforts to bring oil from large rocks into wells so that the oil could be pumped up for storage or